3-nitro-4-(pyridin-3-ylmethylamino)chromen-2-one

N-(pyridin-3-ylmethyl)hexa-2,4-dienamide

培力农

N-(3-氨基甲基-吡啶)-5-(4-氯苯基)-1-(2,4-二氯苯基)-4-甲基吡唑-3-羧酰胺

1,1-dimethyl-3-(pyridin-3-ylmethyl)urea